<template>
  <div>
    <el-row :gutter="10" style="margin-bottom: 5px;">
      <el-col>
        <el-select v-model="currentSiteId" placeholder="请选择站点" size="medium">
          <el-option
            v-for="item in siteList"
            :key="item.id"
            :label="item.name"
            :value="item.id">
          </el-option>
        </el-select>
      </el-col>
    </el-row>

    <el-row :gutter="10">
      <el-col :span="5">
        <el-card shadow="never" :body-style="contentViewHeight">
          <el-tag
            closable
            size="small"
            style="margin-bottom:5px"
            v-if="selectCmsColumnName"
            :disable-transitions="false"
            @close="handleNodeClose">
            {{ selectCmsColumnName }}
          </el-tag>
          <el-row :gutter="5">
            <el-col :span="20">
              <el-input
                placeholder="输入关键字进行过滤"
                size="small"
                v-model="filterText">
              </el-input>
            </el-col>
          </el-row>
          <el-tree
            class="filter-tree"
            :data="cmsColumnTreeData"
            :props="{
              value: 'id',             // ID字段名
              label: 'name',         // 显示名称
              children: 'children'    // 子级字段名
            }"
            default-expand-all
            :filter-node-method="filterNode"
            :expand-on-click-node="false"
            @node-click="handleNodeClick"
            ref="cmsColumnTree">
           <span class="custom-tree-node" slot-scope="{ node, data}">
            <span>{{ node.label }}</span>
          </span>
          </el-tree>
        </el-card>
      </el-col>

      <el-col :span="19">
        <el-card shadow="never" :body-style="contentViewHeight">
          <el-form :inline="true" v-show="isSearchCollapse" class="query-form" ref="searchForm" :model="searchForm"
                   @keyup.enter.native="refreshList()" @submit.native.prevent>
            <!-- 搜索框-->
            <el-form-item prop="column.id">
              <SelectTree
                ref="column"
                :props="{
                          value: 'id',             // ID字段名
                          label: 'name',         // 显示名称
                          children: 'children'    // 子级字段名
                        }"
                size="small"
                url="/cms/column/cmsColumn/treeData?includeIds=7,14,22"
                :value="searchForm.column.id"
                :clearable="true"
                :accordion="true"
                @getValue="(value) => {searchForm.column.id=value}"/>
            </el-form-item>
            <el-form-item prop="title">
              <el-input size="small" v-model="searchForm.title" placeholder="标题" clearable></el-input>
            </el-form-item>
            <el-form-item prop="name">
              <el-input size="small" v-model="searchForm.name" placeholder="姓名" clearable></el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" @click="refreshList()" size="small">查询</el-button>
              <el-button @click="resetSearch()" size="small">重置</el-button>
            </el-form-item>
          </el-form>
          <!-- 导入导出-->
          <el-form :inline="true" v-show="isImportCollapse" class="query-form" ref="importForm">
            <el-form-item>
              <el-button type="default" @click="downloadTpl()" size="small">下载模板</el-button>
            </el-form-item>
            <el-form-item prop="loginName">
              <el-upload
                class="upload-demo"
                :action="`${this.$http.BASE_URL}/cms/guestbook/cmsGuestbook/import`"
                :on-success="uploadSuccess"
                :show-file-list="true">
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">只允许导入“xls”或“xlsx”格式文件！</div>
              </el-upload>
            </el-form-item>
          </el-form>
          <el-row>
            <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:add')" type="primary" size="small"
                       icon="el-icon-plus" @click="add()">新建
            </el-button>
            <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:edit')" type="warning" size="small"
                       icon="el-icon-edit-outline" @click="edit()"
                       :disabled="dataListSelections.length != 1" plain>修改
            </el-button>
            <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:del')" type="danger" size="small"
                       icon="el-icon-delete" @click="del()"
                       :disabled="dataListSelections.length <= 0" plain>删除
            </el-button>
            <el-button-group class="pull-right">
              <el-button
                type="default"
                size="small"
                icon="el-icon-search"
                @click="isSearchCollapse = !isSearchCollapse, isImportCollapse=false">
              </el-button>
              <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:import')" type="default" size="small"
                         icon="el-icon-upload2" title="导入"
                         @click="isImportCollapse = !isImportCollapse, isSearchCollapse=false"></el-button>
              <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:export')" type="default" size="small"
                         icon="el-icon-download" title="导出" @click="exportExcel()"></el-button>
              <el-button
                type="default"
                size="small"
                icon="el-icon-refresh"
                @click="refreshList">
              </el-button>
            </el-button-group>
          </el-row>
          <el-table
            :data="dataList"
            border
            size="medium"
            @selection-change="selectionChangeHandle"
            @sort-change="sortChangeHandle"
            v-loading="loading"
            class="table">
            <el-table-column
              type="selection"
              size="medium"
              header-align="center"
              align="center"
              width="50">
            </el-table-column>
            <el-table-column
              prop="column.name"
              show-overflow-tooltip
              label="栏目名称"
            width="100">
            </el-table-column>
            <el-table-column
              prop="title"
              show-overflow-tooltip
              label="标题"
              width="120">
            </el-table-column>
            <el-table-column
              prop="name"
              show-overflow-tooltip
              label="姓名"
              width="100">
            </el-table-column>
            <el-table-column
              prop="email"
              show-overflow-tooltip
              label="邮箱"
              width="150">
            </el-table-column>
            <el-table-column
              prop="ip"
              show-overflow-tooltip
              label="IP"
              width="130">
            </el-table-column>
            <el-table-column
              prop="openFlag"
              align="center"
              label="标记">
              <template slot-scope="scope">
                <span v-bind:class="{'text-success':scope.row.openFlag==='1','text-danger':scope.row.openFlag!=='1'}">
                  <i class="fa fa-circle"></i>
                </span>
              </template>
            </el-table-column>
            <el-table-column
              prop="replyBy"
              label="回复人"
              width="100">
            </el-table-column>
            <el-table-column
              prop="replyDate"
              label="回复时间"
              width="166">
            </el-table-column>
            <el-table-column
              prop="topWeight"
              label="置顶权重"
              width="100">
            </el-table-column>
            <el-table-column
              prop="topDate"
              label="置顶期限"
              width="165">
            </el-table-column>
            <el-table-column
              prop="agree"
              label="点赞数"
              width="100">
            </el-table-column>
            <el-table-column
              prop="oppose"
              label="反对数"
              width="100">
            </el-table-column>
            <el-table-column
              prop="remarks"
              show-overflow-tooltip
              label="备注信息"
              width="100">
            </el-table-column>
            <el-table-column
              prop="updateDate"
              label="更新时间"
              width="165">
            </el-table-column>
            <el-table-column
              header-align="center"
              align="center"
              fixed="right"
              width="200"
              label="操作">
              <template slot-scope="scope">
                <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:view')" type="text" icon="el-icon-view"
                           size="small" @click="view(scope.row.id)">查看
                </el-button>
                <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:edit')" type="text" icon="el-icon-edit"
                           size="small" @click="edit(scope.row.id)">修改
                </el-button>
                <el-button v-if="hasPermission('cms:guestbook:cmsGuestbook:del')" type="text" icon="el-icon-delete"
                           size="small" @click="del(scope.row.id)">删除
                </el-button>
              </template>
            </el-table-column>
          </el-table>
          <el-pagination
            @size-change="sizeChangeHandle"
            @current-change="currentChangeHandle"
            :current-page="pageNo"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="pageSize"
            :total="total"
            background
            layout="total, sizes, prev, pager, next, jumper">
          </el-pagination>
        </el-card>
      </el-col>
    </el-row>
    <!-- 弹窗, 新增 / 修改 -->
    <CmsGuestbookForm ref="cmsGuestbookForm" @refreshDataList="refreshList"></CmsGuestbookForm>

  </div>
</template>

<script>
import CmsGuestbookForm from './CmsGuestbookForm'
import SelectTree from '@/components/treeSelect/treeSelect.vue'

export default {
  data () {
    return {
      searchForm: {
        column: {
          id: ''
        },
        title: '',
        name: ''
      },
      filterText: '',
      cmsColumnTreeData: [],
      selectCmsColumnName: '',
      dataList: [],
      pageNo: 1,
      pageSize: 10,
      total: 0,
      orderBy: '',
      dataListSelections: [],
      isSearchCollapse: false,
      isImportCollapse: false,
      loading: false,
      siteList: [],
      currentSiteId: ''
    }
  },
  components: {
    SelectTree,
    CmsGuestbookForm
  },
  activated () {
  },
  created () {
    this.refreshSiteList()
  },
  computed: {
    contentViewHeight () {
      let height = this.$store.state.common.documentClientHeight - 122
      return {minHeight: height + 'px'}
    }
  },
  watch: {
    filterText (val) {
      this.$refs.cmsColumnTree.filter(val)
    },
    currentSiteId: {
      handler (newVal, oldVal) {
        if (newVal && newVal !== oldVal) {
          this.searchForm.column.id = ''
          this.selectCmsColumnName = ''
          this.refreshTree()
          this.refreshList()
        }
      },
      immediate: true,
      deep: false
    }
  },
  methods: {
    refreshSiteList () {
      this.$http({
        url: '/cms/site/cmsSite/allList',
        method: 'get',
        params: {}
      }).then(({data}) => {
        this.siteList = data.data
        if (this.currentSiteId === '' && this.siteList && this.siteList.length > 0) {
          this.currentSiteId = this.siteList[0].id
        }
      })
    },
    filterNode (value, data) {
      if (!value) return true
      return data.name.indexOf(value) !== -1
    },
    refreshTree () {
      let params = this.currentSiteId && this.currentSiteId !== '' ? {siteId: this.currentSiteId} : {}
      this.$http({
        url: `/cms/column/cmsColumn/treeData`,
        method: 'get',
        params: params
      }).then(({data}) => {
        this.cmsColumnTreeData = data.treeData
      })
    },
    handleNodeClick (data) {
      this.searchForm.column.id = data.id
      this.selectCmsColumnName = '已选: ' + data.name
      this.refreshList()
    },
    handleNodeClose () {
      this.searchForm.column.id = ''
      this.selectCmsColumnName = ''
      this.refreshList()
    },
    // 获取数据列表
    refreshList () {
      this.loading = true
      let params = {...this.searchForm}
      if (!params.column.id || params.column.id === '') {
        params.siteId = this.currentSiteId
      }
      this.$http({
        url: '/cms/guestbook/cmsGuestbook/list',
        method: 'get',
        params: {
          'pageNo': this.pageNo,
          'pageSize': this.pageSize,
          'orderBy': this.orderBy,
          ...params
        }
      }).then(({data}) => {
        if (data && data.success) {
          this.dataList = data.page.list
          this.total = data.page.count
          this.loading = false
        }
      })
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageNo = 1
      this.refreshList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageNo = val
      this.refreshList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },

    // 排序
    sortChangeHandle (obj) {
      if (obj.order === 'ascending') {
        this.orderBy = obj.prop + ' asc'
      } else if (obj.order === 'descending') {
        this.orderBy = obj.prop + ' desc'
      } else {
        this.orderBy = ''
      }
      this.refreshList()
    },
    // 新增
    add () {
      this.$refs.cmsGuestbookForm.init('add', '')
    },
    // 修改
    edit (id) {
      id = id || this.dataListSelections.map(item => {
        return item.id
      })[0]
      this.$refs.cmsGuestbookForm.init('edit', id)
    },
    // 查看
    view (id) {
      this.$refs.cmsGuestbookForm.init('view', id)
    },
    // 删除
    del (id) {
      let ids = id || this.dataListSelections.map(item => {
        return item.id
      }).join(',')
      this.$confirm(`确定删除所选项吗?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.loading = true
        this.$http({
          url: '/cms/guestbook/cmsGuestbook/delete',
          method: 'delete',
          params: {'ids': ids}
        }).then(({data}) => {
          if (data && data.success) {
            this.$message.success(data.msg)
            this.refreshList()
          }
          this.loading = false
        })
      })
    },
    // 导入成功
    uploadSuccess (res, file) {
      if (res.success) {
        this.$message.success({
          dangerouslyUseHTMLString: true,
          message: res.msg
        })
      } else {
        this.$message.error(res.msg)
      }
    },
    // 下载模板
    downloadTpl () {
      this.$utils.download('/cms/guestbook/cmsGuestbook/import/template')
    },
    exportExcel () {
      this.$utils.download('/cms/guestbook/cmsGuestbook/export')
    },
    resetSearch () {
      this.$refs.searchForm.resetFields()
      this.selectCmsColumnName = ''
      this.refreshList()
    }
  }
}
</script>
